:root {
  --azure: #1b6fa8;
  --azure-deep: #0f4a73;
  --azure-deepest: #0a324f;
  --white: #fbfbf8;
  --terracotta: #c1603b;
  --terracotta-deep: #a44b2a;
  --olive: #5f6f45;
  --olive-deep: #414d30;
  --ink: #10202b;
  --ink-dim: rgba(16, 32, 43, 0.68);
  --line-on-dark: rgba(251, 251, 248, 0.24);
  --line-on-light: rgba(16, 32, 43, 0.14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--azure);
  color: var(--white);
  font-family: 'Figtree', -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Italiana', Georgia, serif;
  font-weight: 400;
  margin: 0;
  letter-spacing: 0.01em;
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta);
}
.eyebrow .rule { width: 28px; height: 1px; background: currentColor; opacity: 0.6; }
.eyebrow .num { font-size: 15px; color: inherit; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 3px;
}

/* ---------- wave divider ---------- */
.wave { display: block; width: 100%; height: 26px; }
.wave path { fill: none; stroke-width: 1.4; }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: linear-gradient(to bottom, rgba(27,111,168,0.95), rgba(27,111,168,0));
  padding-bottom: 24px;
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--white); }
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Italiana', serif;
  font-size: 14px;
}
.brand-name { font-family: 'Italiana', serif; font-size: 19px; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-size: 13px; letter-spacing: 0.03em; color: rgba(251,251,248,0.82); transition: color 0.2s ease; }
.nav-links a:hover { color: var(--terracotta); }
.nav-cta {
  border: 1px solid var(--white);
  color: var(--white);
  padding: 9px 18px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-cta:hover { background: var(--white); color: var(--azure-deep); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 130px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 900px 600px at 85% 15%, rgba(251,251,248,0.10), transparent 60%),
    radial-gradient(ellipse 700px 500px at 5% 95%, rgba(193,96,59,0.16), transparent 60%),
    var(--azure);
}
.hero-inner { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; padding: 0 32px; width: 100%; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-on-dark);
  padding: 7px 14px;
  border-radius: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-bottom: 30px;
}
.hero h1 { font-size: clamp(40px, 6.2vw, 78px); line-height: 1.08; max-width: 16ch; margin-bottom: 26px; }
.hero h1 em { font-style: italic; color: var(--terracotta); }
.hero p.lede { max-width: 48ch; font-size: 18px; color: rgba(251,251,248,0.82); margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.btn-primary {
  background: var(--white);
  color: var(--azure-deep);
  text-decoration: none;
  padding: 15px 30px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn-primary:hover { background: var(--terracotta); color: var(--white); transform: translateY(-1px); }
.btn-ghost {
  border: 1px solid var(--line-on-dark);
  color: var(--white);
  text-decoration: none;
  padding: 15px 30px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.btn-ghost:hover { border-color: var(--terracotta); color: var(--terracotta); }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; border-top: 1px solid var(--line-on-dark); padding-top: 28px; }
.hero-stat .num { font-family: 'JetBrains Mono', monospace; font-size: 22px; color: var(--terracotta); }
.hero-stat .label { font-size: 12px; color: rgba(251,251,248,0.75); letter-spacing: 0.03em; margin-top: 4px; }

/* ---------- section shells ---------- */
section { position: relative; padding: 110px 0; }
.panel-white { background: var(--white); color: var(--ink); }
.panel-white .eyebrow { color: var(--terracotta-deep); }
.panel-olive { background: var(--olive-deep); color: var(--white); }
.panel-azure-deep { background: var(--azure-deep); color: var(--white); }
.panel-terracotta { background: var(--terracotta); color: var(--white); }

.section-head { max-width: 640px; margin-bottom: 60px; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 46px); margin-top: 18px; line-height: 1.15; }
.section-head p { margin-top: 18px; font-size: 16px; opacity: 0.82; max-width: 54ch; }

/* ---------- highlight cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-on-light); border: 1px solid var(--line-on-light); }
.card { background: var(--white); padding: 44px 36px; transition: background 0.25s ease; }
.card:hover { background: #f2f1ea; }
.card .card-num { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--terracotta-deep); margin-bottom: 22px; display: block; }
.card h3 { font-size: 21px; margin-bottom: 14px; }
.card p { color: var(--ink-dim); font-size: 15px; margin: 0; }

/* ---------- responsible play ---------- */
.rp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.rp-card { border-top: 2px solid var(--terracotta); padding-top: 24px; }
.rp-card .tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--terracotta); }
.rp-card h3 { margin-top: 12px; font-size: 20px; margin-bottom: 16px; }
.rp-card ul { margin: 0; padding-left: 18px; color: rgba(251,251,248,0.82); font-size: 14.5px; }
.rp-card li { margin-bottom: 8px; }

/* ---------- feature rows ---------- */
.feature-row { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: center; padding: 72px 0; }
.feature-row.reverse { grid-template-columns: 1.1fr 0.9fr; }
.feature-row.reverse .feature-visual { order: 2; }
.feature-row:not(:last-child) { border-bottom: 1px solid var(--line-on-dark); }
.feature-visual {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-on-dark);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--azure-deepest), var(--azure-deep));
}
.feature-visual svg { width: 56%; height: 56%; }
.feature-text .tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--terracotta); }
.feature-text h3 { font-size: clamp(26px, 3vw, 34px); margin: 16px 0 18px; }
.feature-text p { color: rgba(251,251,248,0.82); font-size: 15.5px; margin-bottom: 22px; }
.feature-list { list-style: none; margin: 0; padding: 0; }
.feature-list li { display: flex; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line-on-dark); font-size: 14.5px; }
.feature-list li:last-child { border-bottom: 1px solid var(--line-on-dark); }
.feature-list li .idx { font-family: 'JetBrains Mono', monospace; color: var(--terracotta); font-size: 13px; }

/* ---------- closing ---------- */
.closing { text-align: center; padding: 140px 0; }
.closing .eyebrow { justify-content: center; color: rgba(251,251,248,0.85); }
.closing h2 { font-size: clamp(30px, 4.4vw, 56px); max-width: 18ch; margin: 22px auto 0; line-height: 1.2; }

/* ---------- footer ---------- */
footer { background: var(--ink); padding: 80px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 64px; }
.footer-brand .brand-name { display: block; margin-bottom: 16px; font-size: 20px; }
.footer-brand p { opacity: 0.65; font-size: 14px; max-width: 34ch; }
footer h4 { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--terracotta); margin-bottom: 18px; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin-bottom: 11px; font-size: 14px; opacity: 0.75; }
footer a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
footer a:hover { color: var(--terracotta); }
.footer-legal {
  font-size: 13px;
  opacity: 0.55;
  border-top: 1px solid var(--line-on-dark);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* ---------- age verification overlay ---------- */
#age-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(ellipse at 50% 15%, rgba(193,96,59,0.18), transparent 60%), var(--ink);
  opacity: 0;
  animation: age-gate-in 0.5s ease forwards;
}
@keyframes age-gate-in { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { #age-gate { animation: none; opacity: 1; } }
.age-gate-card { max-width: 480px; width: 100%; text-align: center; color: var(--white); padding: 20px; }
.age-gate-brand { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--terracotta); margin-bottom: 28px; }
.age-gate-card h1 { font-family: 'Italiana', serif; font-size: clamp(32px, 6vw, 46px); margin-bottom: 22px; }
.age-gate-card p.age-body { font-size: 15.5px; line-height: 1.7; opacity: 0.85; max-width: 42ch; margin: 0 auto 34px; }
#age-gate-confirm {
  background: var(--terracotta);
  color: var(--white);
  border: none;
  cursor: pointer;
  padding: 17px 40px;
  font-family: 'Figtree', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.2s ease, transform 0.2s ease;
}
#age-gate-confirm:hover { background: var(--terracotta-deep); transform: translateY(-1px); }
#age-gate-confirm:focus-visible { outline: 3px solid var(--white); outline-offset: 4px; }
.age-gate-footer { margin-top: 30px; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.5; }
body.age-gate-locked { overflow: hidden; height: 100%; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .nav-links { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .rp-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 32px; padding: 48px 0; }
  .feature-row.reverse .feature-visual { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .container, .hero-inner { padding: 0 20px; }
  section { padding: 80px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: 100px; }
  .hero-stats { gap: 30px; }
}